FORTALEZA ASSET MANAGEMENT INC/ - ACELRX PHARMACEUTICALS INC ownership

ACELRX PHARMACEUTICALS INC's ticker is ACRX and the CUSIP is 00444T100. A total of 86 filers reported holding ACELRX PHARMACEUTICALS INC in Q3 2013. The put-call ratio across all filers is 0.73 and the average weighting 0.2%.

Quarter-by-quarter ownership
FORTALEZA ASSET MANAGEMENT INC/ ownership history of ACELRX PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2014$17,000
-97.0%
3,165
-94.3%
0.01%
-96.9%
Q2 2014$565,000
+7.0%
55,115
+25.5%
0.26%
-3.3%
Q1 2014$528,000
+6.2%
43,9250.0%0.27%
+6.7%
Q4 2013$497,000
+2.1%
43,925
-2.8%
0.25%
-0.4%
Q3 2013$487,00045,2030.25%
Other shareholders
ACELRX PHARMACEUTICALS INC shareholders Q3 2013
NameSharesValueWeighting ↓
Perceptive Advisors 12,528,120$38,210,0001.53%
Cormorant Asset Management, LP 850,000$2,593,0000.41%
Palo Alto Investors LP 1,656,644$5,053,0000.24%
Granahan Investment Management 1,745,604$5,324,0000.16%
Spark Investment Management LLC 318,500$980,0000.13%
Opus Point Partners Management, LLC 57,747$176,0000.10%
SHEPHERD KAPLAN KROCHUK, LLC 76,472$233,0000.06%
Joel Isaacson & Co., LLC 70,660$216,0000.06%
MYCIO WEALTH PARTNERS, LLC 75,000$229,0000.05%
Cornerstone Capital, Inc. 59,200$181,0000.04%
View complete list of ACELRX PHARMACEUTICALS INC shareholders